I.Introduction: Widely used in data collection for boiler, refrigeration
industry, ventilation duct, environment monitor, navigation measurement, weather
forecast, collection of the weather datum for outdoor busywork and fire
department.
II.Parameters: Display 0.5" (13 mm) 4-digit LCD Measurement units Air Velocity: m/s, km/h, ft/min, knots Air Flow: CMM (m/min);CFM (ft/min) Beaufort Scale: Force Wave Height: m Direction: from the North direction Temp: C & F Data hold Maximum Value Data memorized 24 groups Sampling rate reading per second approx Sensors Air velocity/flow sensor: 3-cup probe Direction probe: Low friction probe Temperature sensor: Precision thermistor Automatic Power off 0-9 minutes set by users Data Output RS 232 C serial interface Operating Temperature 14F to 140F (-10C to 60C) Operating Humidity Max. 80% RH Power Supply 4x1.5AAA size Weight 260g (0.57lb) including batteries & probe Dimensions Main instrument: 156x67x28mm (6.1x2.6x1.1") Velocity sensor: 65x65x115mm Direction sensor: 86x69x115mm Air Velocity Range Resolution Accuracy m/s (meters per sec) 0.4-45.0 0.1 m/s (2%+0.1m/s) km/h (kilo-meters/hour) 1.4-162.0 0.1 km/hr (2% +0.1km/hr) ft/min (feet per minute) 80-8860 0.1 ft/min (2% + 1ft/min) knots (nautical MPH) 0.8-88.0 0.1 knots (2% +0.1 nots) Air Flow CMM (cubic meters/min) 0-9999 0.001 to1 (2% +1m/min) CFM (cubic ft/min) 0-9999 0.001 to1 (2% +1ft/min) Beaufort Scale 0-12 0.1 0.5 Direction 0-360 22.5 22.5 Wave Height 0-14 0.1 0.1 Air Temperature 14 - 140F 0.1F 0.9F -10-60C 0.1C 0.5C